Package com.helixframework.crypto.aead

Class StreamingAeadCrypto

java.lang.Object

com.helixframework.crypto.aead.StreamingAeadCrypto

public class StreamingAeadCrypto
extends Object

Streaming AEAD crypto client.

Method Summary

Modifier and Type	Method	Description
void	decrypt(File input, File output)	Decrypts a file and writes to new file.
void	decrypt(File input, File output, byte[] associatedData)	Decrypts a file and writes to new file with associated data.
void	decrypt(File input, File output, Map<String,Object> associatedData)	Decrypts a file and writes to new file with associated data.
void	encrypt(File input, File output)	Encrypts file and writes to new file.
void	encrypt(File input, File output, byte[] associatedData)	Encrypts file and writes to a new file with associated data.
void	encrypt(File input, File output, Map<String,Object> associatedData)	Encrypts file and writes to a new file with associated data.
void	encrypt(ReadableByteChannel input, WritableByteChannel output)	Encrypts a byte channel and writes to a new byte channel.
void	encrypt(ReadableByteChannel input, WritableByteChannel output, byte[] associatedData)	Encrypts a byte channel and writes to a new byte channel with associated data.
void	encrypt(ReadableByteChannel input, WritableByteChannel output, Map<String,Object> associatedData)	Encrypts a byte channel and writes to a new byte channel with associated data.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

encrypt

public void encrypt(File input,
 File output)
             throws GeneralSecurityException,
IOException

Encrypts file and writes to new file.

Parameters:

input - input file

output - output file

Throws:

GeneralSecurityException - if exception occurs during encryption

IOException - if file access error occurs

encrypt

public void encrypt(File input,
 File output,
 Map<String,Object> associatedData)
             throws GeneralSecurityException,
IOException

Encrypts file and writes to a new file with associated data.

Parameters:

input - input file

output - output file

associatedData - plaintext associated data

Throws:

GeneralSecurityException - if exception occurs during encryption

IOException - if file access error occurs

encrypt

public void encrypt(File input,
 File output,
 byte[] associatedData)
             throws GeneralSecurityException,
IOException

Encrypts file and writes to a new file with associated data.

Parameters:

input - input file

output - output file

associatedData - plaintext associated data

Throws:

GeneralSecurityException - if exception occurs during encryption

IOException - if file access error occurs

encrypt

public void encrypt(ReadableByteChannel input,
 WritableByteChannel output)
             throws GeneralSecurityException,
IOException

Encrypts a byte channel and writes to a new byte channel.

Parameters:

input - input channel

output - output channel

Throws:

GeneralSecurityException - if exception occurs during encryption

IOException - if channel access error occurs

encrypt

public void encrypt(ReadableByteChannel input,
 WritableByteChannel output,
 Map<String,Object> associatedData)
             throws GeneralSecurityException,
IOException

Encrypts a byte channel and writes to a new byte channel with associated data.

Parameters:

input - input channel

output - output channel

associatedData - plaintext associated data

Throws:

GeneralSecurityException - if exception occurs during encryption

IOException - if channel access error occurs

encrypt

public void encrypt(ReadableByteChannel input,
 WritableByteChannel output,
 byte[] associatedData)
             throws GeneralSecurityException,
IOException

Encrypts a byte channel and writes to a new byte channel with associated data.

Parameters:

input - input channel

output - output channel

associatedData - plaintext associated data

Throws:

GeneralSecurityException - if exception occurs during encryption

IOException - if channel access error occurs

decrypt

public void decrypt(File input,
 File output)
             throws GeneralSecurityException,
IOException

Decrypts a file and writes to new file.

Parameters:

input - input file

output - output file

Throws:

GeneralSecurityException - if exception occurs during encryption

IOException - if file access error occurs

decrypt

public void decrypt(File input,
 File output,
 Map<String,Object> associatedData)
             throws GeneralSecurityException,
IOException

Decrypts a file and writes to new file with associated data.

Parameters:

input - input file

output - output file

associatedData - plaintext associated data

Throws:

GeneralSecurityException - if exception occurs during encryption

IOException - if file access error occurs

decrypt

public void decrypt(File input,
 File output,
 byte[] associatedData)
             throws GeneralSecurityException,
IOException

Decrypts a file and writes to new file with associated data.

Parameters:

input - input file

output - output file

associatedData - plaintext associated data

Throws:

GeneralSecurityException - if exception occurs during encryption

IOException - if file access error occurs